1、No need backlight, the display unit can emit light. 2、0.96inch OLED, SPI/I2C interfaces, curved/horizontal pinheader 3、High resolution: 128 * 64 4、Interface: 3-wire SPI, 4-wire SPI, I2C 5、Application Scope: Smart watches, MP3 players, thermometers, instrumentation, portable medical instrument, and so on. Description: OLED (Organic Light-Emitting Diode) is a self light-emitting technology composed of a thin, multi-layered organic film placed between an anode and cathode. In contrast to LCD technology, OLED does not require a backlight. OLED possesses high application potential for virtually all types of displays and is regarded as the technology for the next generation of flat-panel displays. Features: No need backlight, the display unit can emit light. 0.96inch OLED, SPI/I2C interfaces, curved/horizontal pinheader High resolution: 128 * 64 Specifications: Interface: 3-wire SPI, 4-wire SPI, I2C Resolution: 128*64 Display Size: 0.96inch Colors: Yellow, Blue Visible Angle: More than 160 Dimension: 33 * 33.50mm / 1.30 * 1.32in Operating Temp.: -20~70 (degree) Storage Temp.: -30~80 (degree) Voltage: 3.3V / 5V Package weight: 12g Application Scope: Smart watches, MP3 players, thermometers, instrumentation, portable medical instrument, and so on. Package List: 1 x 0.96inch OLED (A)